Home / 5,705,209,737,517.50-7,872,757,358,531.80-3,201,849,328,477.90

Finding the Fourth Proportional to 5,705,209,737,517.50, 7,872,757,358,531.80 and 3,201,849,328,477.90

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Solution

The fourth proportional to 5,705,209,737,517.50, 7,872,757,358,531.80 and 3,201,849,328,477.90 is: 4,418,309,583,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,209,737,517.50 : 7,872,757,358,531.80 = 3,201,849,328,477.90 : x
  2. Step 2: Convert to fraction form
    5,705,209,737,517.50/7,872,757,358,531.80 = 3,201,849,328,477.90/x
  3. Step 3: Cross multiply
    5,705,209,737,517.50x = 7,872,757,358,531.80 × 3,201,849,328,477.90
  4. Step 4: Simplify right side
    5,705,209,737,517.50x = 25,207,382,861,684,490,226,368,512
  5. Step 5: Solve for x
    x = 25,207,382,861,684,490,226,368,512/5,705,209,737,517.50
  6. Step 6: Final answer
    x = 4,418,309,583,944.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.